When _______ to F1, I have little knowledge to if.
#93061
A
I come
B
they come
C
we come
D
it comes
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—English has a large vocabulary, hasn’t it?—Yes. _____ more words and expressions and you will find it easier to read and communicate.
#91892
A
Known
B
Knowing
C
To know
D
Know
It was nearly an hour _____________ the sleeping pill _____________ effect.
#92436
A
when; took
B
before; took
C
since; takes
D
before; would take
_____, we need to imporve the equipment in our factory.
#94888
A
As it is
B
As it was
C
As it were
D
As it will be
He is believed____________ in at his office on his way home.
#94976
A
dropping
B
to have dropped
C
having dropped
D
to be dropped